Ethylene glycol, C2H6O2, is a common automobile anti-freeze. What mass of ethylene glycol be added to a 5.0 liter automobilewater cooling system to lower the freezing point to -10°C?

Q: The freezing point of ethanol, CH3CH,OH, is -117.300 °C at 1 atmosphere. KAethanol) = 1.99 °C/m In a…

A: Given: Mass of compound (solute) = 12.60 g Mass of ethanol (solvent) = 265.8 g Freezing point of…

Q: A certain liquid X has a normal freezing point of -3.00 °C and a freezing point depression constant…

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Q: he boiling point of diethyl ether, CH3CH2OCH2CH3, is 34.50°C at 1 atmosphere. A nonvolatile,…

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Q: The freezing point of water H20 is 0.00°C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

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Q: The common laboratory solvent diethyl ether (ether) is often used to purify substances dissolved in…

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Q: 1. The solubility of L-glutamic acid (an amino acid) in water has been determined to be as follows…

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Q: A certain liquid X has a normal boiling point of 114.40 °C and a boiling point elevation constant K…

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Q: What mass of fructose, C5H10O5 (molar mass is 150.2 g), in grams must be added to 115 g H2O to lower…

A: The question is based on the concept of solutions.   Molality is a method of expressing…

Q: A substance suggested as a possible solvent for use in molecular mass determinations by freezing…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: The boiling point of chloroform, CHCl3, is 61.70 °C at 1 atmosphere. A nonvolatile, nonelectrolyte…

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Q: Elemental analysis of phytoene, an intermediate in the biosynthesis of carotenoids, shows that it…

A: Depression in freezing point (dTf) of a solution is a colligative property that is calculated as per…

Q: When 20.4 g of urea (CH₂N₂O) are dissolved in 500. g of a certain mystery liquid X, the freezing…

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Q: When 541. mg of a certain molecular compound X are dissolved in 75. g of dibenzyl ether…

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Q: 5.152g of Na2CO3(s) is added to 75.0mL of water at 21.20°C. When the dissolution is complete, the…

A: Molarity of the solution can be calculated by using Following formula - Molarity = mass×1000/molar…

Q: please calculate only freezing point

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Q: The boiling point of diethyl ether, CH3CH2OCH2CH3, is 34.500 °C at 1 atmosphere. Kb(diethyl ether) =…

A: Boiling point is a colligative property meaning it depends on the amount of solute or ions in…

Q: 7. Camphor (C10H160) freezes at 179.8°C, and it has a particularly large freezing point depression…

A: The expression for freezing point depression is given by, Tf-Ti=Kf.m where Kf is the freezing point…

Q: The molal freezing point constant for water is 1.86 degreesC/m. At what temperature will a mixture…

A: The freezing-point depression is given by

Q: 13.65 g of an unknown compound decreased the freezing point of 346 g of benzene (Kf= 5.12 ∘C  /m) by…

A: Given:: Mass of unknown = 13.65 g Molar mass = x = ? Kf= 5.12 ℃ m-1 Depression in freezing point ,…

Q: Highways are salted to reduce ice on roads. What is the freezing point when 2 samples of 125 g NaCl…

A: When a non-volatile solute is added to a solvent, the freezing point of a solvent decreases and this…

Q: The boiling point of benzene, CaHe, is 80.10 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

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Q: Butylated hydroxytoluene (BHT) is used in margarine and other fats and oils. (It is used as an…

A: Given,mass of BHT ( Butylated hydroxytoluene) =0.620 gmass of Chloroform ( CHCl3 ) = 25.0 gboiling…

Q: A student made a solution by mixing 28.20 g of an unknown substance with 500.0 g of benzene (C6H63,…

A: Depression in freezing point (∆Tf) solvent will calculated as:-∆Tf= kf×W2W1×M2Where∆Tf=Depression in…

Q: (a) Differentiate between molarity and molality in a solution. What is the effect of temperature…

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Q: What mass of ethylene glycol (C2H6O2), molar mass 62.1 g/mol), the main component of antifreeze,…

A: the freezing point of the solution = 10.0 °F = (10°F − 32) × 5/9 = -12.22°C Depression in freezing…

Q: When 126. g of glycine (C₂H₂NO₂) are dissolved in 1450. g of a certain mystery liquid X, the…

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Q: A certain liquid X' has a normal freezing point of -3.40 °C and a freezing point depression constant…

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Q: Complete combustion of 10.69 g of a compound of carbon, hydrogen, and oxygen yielded 13.56 g CO₂ and…

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Q: Calculate the freezing point and boiling point of a solution containing 10.15 gg of ethylene glycol…

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Q: Ionic Compounds... Dissociate to Dissolve hmg! ion-ion .... ..... .. ion-dipole NaCI(aq) has no H20…

A: The dissociation of the given compound is as follows, (NH4)3PO4(s) ---> NH4+(aq) + PO43-(aq)

Q: When 173. mg of a certain molecular compound X are dissolved in 100 g of cyclohexane (C6H12), the…

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Q: The freezing point of water H2O is 0.00°C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

A: The depression in the freezing point is a colligative property and it is directly proportional to…

Q: What is the freezing point of a 1,4-dioxane solution if that same solution boils at 103.0 °C? The…

A: From the formula of elevation in boiling point, and depression in freezing point, we can solve the…

Q: 1. A student determines the molar mass of methanol, CH3OH by the same method used in this…

A: Answer: This question is based on the colligative property of the solution. Colligative property of…

Q: Ice cubes from a freezer have a temperature of about -12°C (10°F), which is cold enough, but contact…

A: Det Tf=i ×Kf×m ion ,i for Nacl-->Na+ +Cl- i=2

Q: A 3.40-g sample of a mixture of naphthalene (C₁₀H₈) and pyrene (C₁₆H₁₀) is dissolved in 35.0 g…

A: Assuming mass of naphthalene in the mixture is y. Hence mass of pyrene = mass of mixture - mass of…

Q: When 498. mg of a certain molecular compound X are dissolved in 25.0 g of dibenzyl ether…

A: A numerical problem based on properties of liquids. A set of data for depression of freezing point…

Q: When 258. g of alanine (C,H,NO,) are dissolved in 850. g of a certain mystery liquid X, the freezing…

A: Recall the following relation for depression of freezing point of a solution…

Q: The boiling point of an aqueous solution is 101.18 ∘C. What is the freezing point?

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Q: When 571. mg of a certain molecular compound X are dissolved in 60.0 g of benzene (CH), the freezing…

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